Equity-Based Compensation - Weighted-Average Fair Value of Stock Options and Employee Stock Purchase Rights using Weighted-Average Assumptions (Detail) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average fair value of grants per share	$ 1.21		$ 1.53
Expected volatility	43.56%		48.02%
Risk-free interest rate	3.72%		4.41%
Expected term of purchase rights (in years)	3 years 1 month 20 days		3 years 4 months 13 days
Dividend yield	0.00%		0.00%
Stock Purchase Rights
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average fair value of grants per share	$ 1.11	$ 0.63	$ 1.32	$ 0.91
Expected volatility	42.09%	41.61%	46.05%	40.33%
Risk-free interest rate	4.62%	5.29%	4.55%	5.15%
Expected term of purchase rights (in years)	9 months	1 year 1 month 2 days	11 months 4 days	1 year 29 days
Dividend yield	0.00%	0.00%	0.00%	0.00%